Academic Calendar

Add, drop, withdrawal and refund dates listed below are for courses that extend through the entire term. Proportionate dates apply to block and short courses. See the "Short Courses with Unique Drop/Add Deadlines" page of the Registrar website at registrar.okstate.edu for more information. Additional deadlines apply to graduate students. See the Graduate College Academic Calendar.

2021-2022

  Fall 2021 Spring 2022 Summer 2022 (main 8-week term)
Late enrollment fee assessed after this date Aug 13 Jan 7 Jun 3
Class work begins Aug 16 Jan 10 Jun 6
University Holiday (spring) Jan 17
100% Refund, Nonrestrictive Drop/Add Deadline 1 Aug 23 Jan 18 Jun 8
Partial Refund, Restrictive Drop/Add Deadline 2 Aug 27 Jan 21 Jun 10
University Holiday (fall) Sept 6
Six-week grades due from faculty (noon) Sept 29 Feb 23
Students' Spring Break Mar 14-18
Deadline to file graduation application (for name to apear in the fall commencement program) Nov 1
Deadline to file graduation application (for name to appear in the spring commencement program) Apr 1 Apr 1
University Holiday (summer) June 20
University Holiday (summer) Jul 4
W Drop/Withdrawal Deadline 3 Nov 5 Apr 8 Jul 15
Assigned W or F Drop/Withdrawal Deadline 4 Nov 19 April 22 Jul 22
Students' Fall Break Nov 22-24
University Holiday (fall) Nov 25-26
Pre-Finals Week Nov 29-Dec 3 Apr 25-29
Class work ends Dec 3 Apr 29 Jul 29
Final Examinations Dec 6-10 May 2-6
Graduate Commencement Dec 10 May 6
Undergraduate Commencement Dec 11 May 7
Grades due electronically from faculty (noon) Dec 15 May 11 Aug 3
University Holiday (winter) Dec 24-31
Intersessions and Pre-Sessions
Fall Pre-Session Aug 2-13
Winter Intersession (Spring Pre-Session) Dec 13-Jan 7
Summer Pre-Session May 16-Jun 3
Summer 4-week Parts of Term
First 4 Weeks Jun 6-Jul 1
Second 4 Weeks Jul 5-29

2022-2023

  Fall 2022 Spring 2023 Summer 2023 (main 8-week term)
Late enrollment fee assessed after this date Aug 19 Jan 13 Jun 9
University holiday (spring) Jan 16
Class work begins Aug 22 Jan 17 Jun 12
100% Refund, Nonrestrictive Drop/Add Deadline 1 Aug 29 Jan 24 Jun 14
Partial Refund, Restrictive Drop/Add Deadline 2 Sept 2 Jan 27 Jun 16
University holiday (fall) Sept 5
Six-week grades due from faculty (noon) Oct 5 Mar 1
Students' Spring Break March 13-17
Deadline to file graduation application (for name to appear in the fall commencement program) Nov 1
Deadline to file graduation application (for name to appear in the spring commencement program) April 3 April 3
University Holiday (summer) June 19
University holiday (summer) Jul 4
W Drop/Withdrawal Deadline 3 Nov 11 April 14 Jul 21
Students' Fall Break Nov 21-23
University holiday (fall) Nov 24-25
Assigned W or F Drop/Withdrawal Deadline 4 Dec 2 Apr 28 Jul 28
Pre-Finals Week Dec 5-9 May 1-5
Class work ends Dec 9 May 5 Aug 4
Final Examinations Dec 12-16 May 8-12
Graduate Commencement Dec 16 May 12
Undergraduate Commencement Dec 17 May 13
Grades due electronically from faculty (noon) Dec 20 May 17 Aug 9
University holiday (winter) Dec 23-Jan 2
Intersessions and Pre-Sessions
Fall Pre-Session Aug 8-19
Winter Intersession (Spring Pre-Session) Dec 19-Jan 13
Summer Pre-Session May 22-Jun 9
Summer 4-week Parts of Term
First 4 Weeks Jun 12-Jul 7
Second 4 Weeks Jul 10-Aug 4